CA2351049C - Procede pour separer des nucleosides cis-1,3-oxathiolaniques recherches de leurs isomeres trans non desires - Google Patents
Procede pour separer des nucleosides cis-1,3-oxathiolaniques recherches de leurs isomeres trans non desires Download PDFInfo
- Publication number
- CA2351049C CA2351049C CA002351049A CA2351049A CA2351049C CA 2351049 C CA2351049 C CA 2351049C CA 002351049 A CA002351049 A CA 002351049A CA 2351049 A CA2351049 A CA 2351049A CA 2351049 C CA2351049 C CA 2351049C
- Authority
- CA
- Canada
- Prior art keywords
- cis
- trans
- acid
- nucleoside
- isomers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D411/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms
- C07D411/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D411/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/881,705 US6600044B2 (en) | 2001-06-18 | 2001-06-18 | Process for recovery of the desired cis-1,3-oxathiolane nucleosides from their undesired trans-isomers |
US09/881,705 | 2001-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2351049A1 CA2351049A1 (fr) | 2002-12-18 |
CA2351049C true CA2351049C (fr) | 2007-03-13 |
Family
ID=25379023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002351049A Expired - Fee Related CA2351049C (fr) | 2001-06-18 | 2001-06-18 | Procede pour separer des nucleosides cis-1,3-oxathiolaniques recherches de leurs isomeres trans non desires |
Country Status (2)
Country | Link |
---|---|
US (1) | US6600044B2 (fr) |
CA (1) | CA2351049C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1503796B (zh) * | 2001-03-01 | 2012-07-04 | 三角药品公司 | 顺-ftc的多晶型物及其它晶型 |
US7501514B1 (en) * | 2003-10-15 | 2009-03-10 | Shire Biochem, Inc. | Enantiomeric resolution of 2-substituted 4-substituted 1,3-oxathiolanes nucleosides |
EP1687735A4 (fr) * | 2003-11-21 | 2007-02-14 | Optive Res Inc | Systeme et procede fournissant une representation structurale canonique de composes chimiques |
US7968703B2 (en) | 2005-03-07 | 2011-06-28 | Shire Canada Inc. | Process and methods for the preparation of optically active cis-2-hydroxymethyl-4- (cytosin-1'-yl)-1,3-oxathiolane or pharmaceutically acceptable salts thereof |
WO2006096954A1 (fr) * | 2005-03-14 | 2006-09-21 | Shire Biochem Inc. | Procedes de preparation du cis-2-hydroxymethyl-4-(cytosin-1’-yl)-1,3-oxathiolane optiquement actif ou de sels de celui-ci acceptables sur le plan pharmaceutique |
EP2086955A2 (fr) * | 2006-10-30 | 2009-08-12 | Lupin Ltd. | Procédé amélioré de fabrication de lamivudine |
KR100840495B1 (ko) * | 2007-04-13 | 2008-06-23 | 한미약품 주식회사 | 라미부딘을 입체선택적으로 제조하는 방법 |
US8350030B2 (en) * | 2007-12-07 | 2013-01-08 | Matrix Laboratories Limited | Process for producing 5-fluoro-1-(2R, 5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine |
WO2010067375A2 (fr) | 2008-12-08 | 2010-06-17 | Hetero Research Foundation | Résolution optique de nucléosides 1,3-oxathiolane substitués |
CN102167696B (zh) * | 2010-02-25 | 2013-09-18 | 南京正大天晴制药有限公司 | 拉米夫定草酸盐及其制备方法 |
WO2011141805A2 (fr) | 2010-05-14 | 2011-11-17 | Lupin Limited | Procédé de production amélioré de lamivudine |
CN103282369A (zh) | 2011-04-08 | 2013-09-04 | 劳乐斯实验室私营有限公司 | 抗逆转录病毒化合物与抗氧化酸的固体形式、其制备方法以及其药物组合物 |
WO2014124006A1 (fr) | 2013-02-05 | 2014-08-14 | The Johns Hopkins University | Nanoparticules pour le suivi de l'imagerie par résonance magnétique et procédés de fabrication et d'utilisation associés |
US9688666B2 (en) | 2013-02-07 | 2017-06-27 | Tobira Therapeutics, Inc. | Lamivudine salts |
KR20170106460A (ko) | 2015-01-27 | 2017-09-20 | 더 존스 홉킨스 유니버시티 | 점막표면에서 활성제의 향상된 수송을 위한 저장성 하이드로겔 제제 |
CN105646625B (zh) * | 2015-12-29 | 2019-06-11 | 江苏吴中医药集团有限公司 | 一种卡培他滨的制备方法 |
GB201610327D0 (en) * | 2016-06-14 | 2016-07-27 | Univ Nelson Mandela Metropolitan | Process for producing Lamivudine and Entricitabine |
CN106496208A (zh) * | 2016-10-19 | 2017-03-15 | 上海博志研新药物技术有限公司 | 恩曲他滨的制备方法 |
US11498933B2 (en) | 2017-03-31 | 2022-11-15 | The John Hopkins University | Prodrug compositions |
EP3641929A2 (fr) | 2017-06-19 | 2020-04-29 | Massachusetts Institute Of Technology | Procédés automatisés de synthèse et de modification de biopolymères enzymatiques parallélisées et évolutives à l'aide de dispositifs microfluidiques |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047407A (en) | 1989-02-08 | 1991-09-10 | Iaf Biochem International, Inc. | 2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties |
US5204466A (en) | 1990-02-01 | 1993-04-20 | Emory University | Method and compositions for the synthesis of bch-189 and related compounds |
GB9009861D0 (en) | 1990-05-02 | 1990-06-27 | Glaxo Group Ltd | Chemical compounds |
US6228860B1 (en) * | 1990-11-13 | 2001-05-08 | Biochem Pharma Inc. | Substituted 1,3-oxathiolanes with antiviral properties |
GB9110874D0 (en) | 1991-05-20 | 1991-07-10 | Iaf Biochem Int | Medicaments |
ZA923640B (en) | 1991-05-21 | 1993-02-24 | Iaf Biochem Int | Processes for the diastereoselective synthesis of nucleosides |
GB9111902D0 (en) | 1991-06-03 | 1991-07-24 | Glaxo Group Ltd | Chemical compounds |
AU4973293A (en) | 1992-09-04 | 1994-03-29 | University Of Birmingham, The | Anomerisation process |
IL113432A (en) | 1994-04-23 | 2000-11-21 | Glaxo Group Ltd | Process for the diastereoselective synthesis of nucleoside analogues |
RU2244712C2 (ru) | 1998-08-12 | 2005-01-20 | Гайлид Сайенсиз, Инк. | Способ получения 1,3-оксатиоланового нуклеозида, способ получения производного 1,3-оксатиоланил-5-она |
CA2308559C (fr) * | 2000-05-16 | 2005-07-26 | Brantford Chemicals Inc. | 1,3-oxathiolan-5-ones utiles pour la preparation d'analogues de nucleosides antiviraux |
-
2001
- 2001-06-18 CA CA002351049A patent/CA2351049C/fr not_active Expired - Fee Related
- 2001-06-18 US US09/881,705 patent/US6600044B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2351049A1 (fr) | 2002-12-18 |
US6600044B2 (en) | 2003-07-29 |
US20030013880A1 (en) | 2003-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20140618 |